A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V3.X.17), SIMATIC TDC CP51M1 (All versions < V1.1.8), SIMATIC TDC CPU555 (All versions < V1.1.1), SINUMERIK 840D sl (All versions < V4.8.6), SINUMERIK 840D sl (All versions < V4.94). Specially crafted packets sent to port 102/tcp (Profinet) could cause the affected device to go into defect mode. A restart is required in order to recover the system. Successful exploitation requires an malicious user to have network access to port 102/tcp, with no authentication. No user interation is required. At the time of advisory publication no public exploitation of this security vulnerability was known.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
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siemens simatic s7-300 cpu firmware |
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siemens simatic s7-300 cpu 312 ifm firmware |
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siemens simatic s7-300 cpu 313 firmware |
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siemens simatic s7-300 cpu 314 firmware |
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siemens simatic s7-300 cpu 314 ifm firmware |
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siemens simatic s7-300 cpu 315 firmware |
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siemens simatic s7-300 cpu 315-2 dp firmware |
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siemens simatic s7-300 cpu 316-2 dp firmware |
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siemens simatic s7-300 cpu 318-2 firmware |
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siemens sinumerik 840d sl |
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siemens simatic tdc cp51m1 firmware |
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siemens simatic tdc cpu555 firmware |
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